Jeff Yass Susquehanna International Group
Jeff Yass is a co-founder of Susquehanna International Group (SIG), a major global trading and market-making firm. SIG is known for options expertise, quantitative trading, and a training culture grounded in probabilistic decision-making. Yass’s firm is influential across derivatives markets even though it is less of a traditional long-only stock-picking franchise.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Invesco QQQ Trust
QQQ
|
+$2.65B |
| 2 |
TSMC
TSM
|
+$1.25B |
| 3 |
Microsoft
MSFT
|
+$1.1B |
| 4 |
Micron Technology
MU
|
+$957M |
| 5 |
UnitedHealth
UNH
|
+$774M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
JPMorgan International Research Enhanced Equity ETF
JIRE
|
+$785M |
| 2 |
Broadcom
AVGO
|
+$635M |
| 3 |
Netflix
NFLX
|
+$580M |
| 4 |
Alphabet (Google) Class A
GOOGL
|
+$372M |
| 5 |
KraneShares CSI China Internet ETF
KWEB
|
+$267M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Miscellaneous | 94.37% |
| 2 | Technology | 2.02% |
| 3 | Consumer Discretionary | 0.76% |
| 4 | Healthcare | 0.56% |
| 5 | Financials | 0.54% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
12551
Pyxis Tankers
PXS
$53.8M
| $63.9K | ﹤0.01% |
15,070
-1,184
| -7% | -$4.31K |
|
12552
Algoma Steel
ASTL
$442M
| $63.6K | ﹤0.01% |
15,390
-48,990
| -76% | -$213K |
|
12553
Marker Therapeutics
MRKR
$24.2M
| $63.4K | ﹤0.01% |
+48,780
| New | +$77.4K |
|
12554
CALL
Perspective Therapeutics
CATX
$360M
| $63.4K | ﹤0.01% |
+15,200
| New | +$64.2K |
|
12555
CALL
PetMed Express
PETS
$39M
| $63.4K | ﹤0.01% |
27,800
-3,800
| -12% | -$11K |
|
12556
Heritage Global
HGBL
$42.3M
| $63.3K | ﹤0.01% |
46,533
-44,303
| -49% | -$58.5K |
|
12557
NN Inc
NNBR
$300M
| $63.2K | ﹤0.01% |
43,571
-58,707
| -57% | -$88.1K |
|
12558
CALL
Virco
VIRC
$94.4M
| $63K | ﹤0.01% |
+10,300
| New | +$65.3K |
|
|
CXE
12559
DELISTED
MFS High Income Municipal Trust
CXE
| $62.6K | ﹤0.01% |
16,872
-27,121
| -62% | -$102K |
|
12560
CALL
Westrock Coffee
WEST
$778M
| $62.5K | ﹤0.01% |
+14,700
| New | +$65.6K |
|
12561
PUT
908 Devices
MASS
$448M
| $62.4K | ﹤0.01% |
+10,200
| New | +$63.9K |
|
12562
eHealth
EHTH
$38.4M
| $62.1K | ﹤0.01% |
48,170
+2,853
| +6% | +$6.61K |
|
12563
INNOVATE Corp
VATE
$109M
| $61.8K | ﹤0.01% |
10,876
-3,131
| -22% | -$15.9K |
|
12564
CALL
Pyxis Oncology
PYXS
$275M
| $61.8K | ﹤0.01% |
42,300
-138,000
| -77% | -$208K |
|
12565
CALL
Cricut
CRCT
$1.2B
| $61.7K | ﹤0.01% |
16,500
+4,400
| +36% | +$19.3K |
|
12566
CALL
Comstock
LODE
$269M
| $61.6K | ﹤0.01% |
20,200
-97,000
| -83% | -$317K |
|
12567
DocGo
DCGO
$41.3M
| $61.5K | ﹤0.01% |
97,828
-2,367
| -2% | -$1.78K |
|
12568
PUT
Gogo Inc
GOGO
$365M
| $61.5K | ﹤0.01% |
15,300
-44,200
| -74% | -$201K |
|
12569
Offerpad Solutions
OPAD
$21.6M
| $61.4K | ﹤0.01% |
9,365
-1,604
| -15% | -$15.8K |
|
12570
American Shared Hospital Services
AMS
$9.78M
| $61.4K | ﹤0.01% |
42,314
+14,943
| +55% | +$31.3K |
|
12571
Cognition Therapeutics
CGTX
$99.8M
| $61.3K | ﹤0.01% |
80,663
+670
| +0.8% | +$780 |
|
12572
CALL
Quince Therapeutics
QNCX
$31.6M
| $61.3K | ﹤0.01% |
+3,063
| New | +$615K |
|
|
OPTU
12573
CALL
Optimum Communications Inc
OPTU
$381M
| $61K | ﹤0.01% |
46,900
-7,000
| -13% | -$11K |
|
|
GEMG
12574
Leverage Shares 2X Long GEMI Daily ETF
GEMG
$979K
| $60.9K | ﹤0.01% |
+5,362
| New | +$274K |
|
12575
Deswell Industries
DSWL
$48M
| $60.9K | ﹤0.01% |
20,366
+8,169
| +67% | +$27.8K |
|
Similar funds
Jeff Yass's Q1 2026 Portfolio in Review
As of Q1 2026, Jeff Yass held 14,567 positions worth $893B, up 2.9% from $868B the previous quarter. Its ten largest holdings account for 27% of the portfolio.
Jeff Yass's Q1 2026 filing shows 2,388 new, 5,757 increased, 4,870 reduced and 1,500 closed positions. Its largest new stake was Sunbelt Rentals Holdings: 830,625 shares worth $54.1M. The largest sale was JPMorgan International Research Enhanced Equity ETF, an estimated $785M.
By sector, the portfolio is most concentrated in Miscellaneous at 94% of assets, up from 94% a quarter earlier, followed by Technology and Consumer Discretionary.
- Jeff Yass's largest Q1 2026 buy was Sunbelt Rentals Holdings: 830,625 shares worth $54.1M.
- Jeff Yass added most to Invesco QQQ Trust in Q1 2026, an estimated $2.65B increase.
- Jeff Yass's biggest Q1 2026 reduction was JPMorgan International Research Enhanced Equity ETF, cutting an estimated $785M.
- Jeff Yass fully exited Schwab International Equity ETF in Q1 2026, selling an estimated $147M.
- Jeff Yass's ten largest holdings make up 27% of its $893B portfolio in Q1 2026.
- Jeff Yass opened 2,388 new positions and closed 1,500 in Q1 2026.
- Jeff Yass's portfolio value rose 2.9% quarter-over-quarter to $893B.
Based on Susquehanna International Group's 13F filing for Q1 2026, filed 15 May 2026.